SilcChannelEntry channel;
SilcChannelID *channel_id = NULL;
SilcIDListData idata;
- SilcBuffer idp, idp2, packet;
- unsigned char *tmp, *add, *del;
- SilcUInt32 len;
- SilcUInt16 ident = silc_command_get_ident(cmd->payload);
+ SilcArgumentPayload args;
+ SilcHashTableList htl;
+ SilcBuffer packet, list, tmp2;
+ unsigned char *tmp;
+ SilcUInt32 len, type;
+ SilcUInt16 argc = 0, ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_INVITE, cmd, 1, 4);
/* Get destination client ID */
tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
if (tmp) {
- char invite[512];
bool resolve;
dest_id = silc_id_payload_parse_id(tmp, len, NULL);
goto out;
}
- memset(invite, 0, sizeof(invite));
- silc_strncat(invite, sizeof(invite),
- dest->nickname, strlen(dest->nickname));
- silc_strncat(invite, sizeof(invite), "!", 1);
- silc_strncat(invite, sizeof(invite),
- dest->username, strlen(dest->username));
- if (!strchr(dest->username, '@')) {
- silc_strncat(invite, sizeof(invite), "@", 1);
- silc_strncat(invite, sizeof(invite), cmd->sock->hostname,
- strlen(cmd->sock->hostname));
- }
+ /* Add the client to the invite list */
- len = strlen(invite);
+ /* Allocate hash table for invite list if it doesn't exist yet */
if (!channel->invite_list)
- channel->invite_list = silc_calloc(len + 2,
- sizeof(*channel->invite_list));
- else
- channel->invite_list = silc_realloc(channel->invite_list,
- sizeof(*channel->invite_list) *
- (len +
- strlen(channel->invite_list) + 2));
- strncat(channel->invite_list, invite, len);
- strncat(channel->invite_list, ",", 1);
+ channel->invite_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check if the ID is in the list already */
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 3 && !memcmp(tmp2->data, tmp, len)) {
+ tmp = NULL;
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ /* Add new Client ID to invite list */
+ if (tmp) {
+ list = silc_buffer_alloc_size(len);
+ silc_buffer_put(list, tmp, len);
+ silc_hash_table_add(channel->invite_list, (void *)3, list);
+ }
if (!(dest->mode & SILC_UMODE_BLOCK_INVITE)) {
/* Send notify to the client that is invited to the channel */
+ SilcBuffer idp, idp2;
idp = silc_id_payload_encode(channel_id, SILC_ID_CHANNEL);
idp2 = silc_id_payload_encode(sender->id, SILC_ID_CLIENT);
silc_server_send_notify_dest(server, dest_sock, FALSE, dest_id,
}
}
- /* Add the client to the invite list of the channel */
- add = silc_argument_get_arg_type(cmd->args, 3, &len);
- if (add) {
- if (!channel->invite_list)
- channel->invite_list = silc_calloc(len + 2,
- sizeof(*channel->invite_list));
- else
- channel->invite_list = silc_realloc(channel->invite_list,
- sizeof(*channel->invite_list) *
- (len +
- strlen(channel->invite_list) + 2));
- if (add[len - 1] == ',')
- add[len - 1] = '\0';
-
- strncat(channel->invite_list, add, len);
- strncat(channel->invite_list, ",", 1);
- }
-
- /* Get the invite to be removed and remove it from the list */
- del = silc_argument_get_arg_type(cmd->args, 4, &len);
- if (del && channel->invite_list) {
- char *start, *end, *n;
+ /* Get the invite information */
+ tmp = silc_argument_get_arg_type(cmd->args, 4, &len);
+ if (tmp) {
+ /* Parse the arguments to see they are constructed correctly */
+ SILC_GET16_MSB(argc, tmp);
+ args = silc_argument_payload_parse(tmp + 2, len - 2, argc);
+ if (!args) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS,
+ 0);
+ goto out;
+ }
- if (!strncmp(channel->invite_list, del,
- strlen(channel->invite_list) - 1)) {
- silc_free(channel->invite_list);
- channel->invite_list = NULL;
- } else {
- start = strstr(channel->invite_list, del);
- if (start && strlen(start) >= len) {
- end = start + len;
- n = silc_calloc(strlen(channel->invite_list) - len, sizeof(*n));
- strncat(n, channel->invite_list, start - channel->invite_list);
- strncat(n, end + 1, ((channel->invite_list +
- strlen(channel->invite_list)) - end) - 1);
- silc_free(channel->invite_list);
- channel->invite_list = n;
+ /* Get the type of action */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (tmp && len == 1) {
+ if (tmp[0] == 0x00) {
+ /* Allocate hash table for invite list if it doesn't exist yet */
+ if (!channel->invite_list)
+ channel->invite_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check for resource limit */
+ if (silc_hash_table_count(channel->invite_list) > 64) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_RESOURCE_LIMIT,
+ 0);
+ goto out;
+ }
}
+
+ /* Now add or delete the information. */
+ silc_server_inviteban_process(server, channel->invite_list,
+ (SilcUInt8)tmp[0], args);
+ }
+ silc_argument_payload_free(args);
+ }
+
+ /* Encode invite list */
+ list = NULL;
+ if (channel->invite_list) {
+ list = silc_buffer_alloc_size(2);
+ silc_buffer_format(list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->invite_list)),
+ SILC_STR_END);
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 1)
+ list = silc_argument_payload_encode_one(list, (char *)tmp2,
+ strlen((char *)tmp2), type);
+ else
+ list = silc_argument_payload_encode_one(list, tmp2->data, tmp2->len,
+ type);
}
+ silc_hash_table_list_reset(&htl);
}
/* Send notify to the primary router */
- silc_server_send_notify_invite(server, SILC_PRIMARY_ROUTE(server),
- SILC_BROADCAST(server), channel,
- sender->id, add, del);
+ silc_server_send_notify_invite(
+ server, SILC_PRIMARY_ROUTE(server),
+ SILC_BROADCAST(server), channel, sender->id,
+ silc_argument_get_arg_type(cmd->args, 3, NULL),
+ list);
/* Send command reply */
tmp = silc_argument_get_arg_type(cmd->args, 1, &len);
-
- packet =
- silc_command_reply_payload_encode_va(SILC_COMMAND_INVITE,
- SILC_STATUS_OK, 0, ident, 2,
- 2, tmp, len,
- 3, channel->invite_list,
- channel->invite_list ?
- strlen(channel->invite_list) : 0);
+ packet = silc_command_reply_payload_encode_va(SILC_COMMAND_INVITE,
+ SILC_STATUS_OK, 0, ident, 2,
+ 2, tmp, len,
+ 3, list ? list->data : NULL,
+ list ? list->len : 0);
silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0,
packet->data, packet->len, FALSE);
silc_buffer_free(packet);
+ silc_buffer_free(list);
out:
silc_free(dest_id);
unsigned char *passphrase = NULL, mode[4], tmp2[4], tmp3[4];
SilcClientEntry client;
SilcChannelClientEntry chl;
- SilcBuffer reply, chidp, clidp, keyp = NULL, user_list, mode_list;
+ SilcBuffer reply, chidp, clidp, keyp = NULL;
+ SilcBuffer user_list, mode_list, invite_list, ban_list;
SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char check[512], check2[512];
bool founder = FALSE;
/* Check invite list if channel is invite-only channel */
if (channel->mode & SILC_CHANNEL_MODE_INVITE) {
if (!channel->invite_list ||
- (!silc_string_match(channel->invite_list, check) &&
- !silc_string_match(channel->invite_list, check2))) {
+ (!silc_server_inviteban_match(server, channel->invite_list,
+ 3, client->id) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 2, client->data.public_key) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check2))) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_NOT_INVITED, 0);
goto out;
username and/or hostname is in the ban list the access to the
channel is denied. */
if (channel->ban_list) {
- if (silc_string_match(channel->ban_list, check) ||
- silc_string_match(channel->ban_list, check2)) {
+ if (silc_server_inviteban_match(server, channel->invite_list,
+ 3, client->id) ||
+ silc_server_inviteban_match(server, channel->invite_list,
+ 2, client->data.public_key) ||
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check) ||
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check2)) {
silc_server_command_send_status_reply(
cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_BANNED_FROM_CHANNEL, 0);
if (channel->founder_key)
fkey = silc_pkcs_public_key_payload_encode(channel->founder_key);
+ /* Encode invite list */
+ invite_list = NULL;
+ if (channel->invite_list) {
+ SilcHashTableList htl;
+
+ invite_list = silc_buffer_alloc_size(2);
+ silc_buffer_format(invite_list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->invite_list)),
+ SILC_STR_END);
+
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&tmp_len, (void **)&reply)) {
+ if (tmp_len == 1)
+ invite_list = silc_argument_payload_encode_one(invite_list,
+ (char *)reply,
+ strlen((char *)reply),
+ tmp_len);
+ else
+ invite_list = silc_argument_payload_encode_one(invite_list,
+ reply->data,
+ reply->len, tmp_len);
+ }
+ silc_hash_table_list_reset(&htl);
+ }
+
+ /* Encode ban list */
+ ban_list = NULL;
+ if (channel->ban_list) {
+ SilcHashTableList htl;
+
+ ban_list = silc_buffer_alloc_size(2);
+ silc_buffer_format(ban_list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->ban_list)),
+ SILC_STR_END);
+
+ silc_hash_table_list(channel->ban_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&tmp_len, (void **)&reply)) {
+ if (tmp_len == 1)
+ ban_list = silc_argument_payload_encode_one(ban_list,
+ (char *)reply,
+ strlen((char *)reply),
+ tmp_len);
+ else
+ ban_list = silc_argument_payload_encode_one(ban_list,
+ reply->data,
+ reply->len, tmp_len);
+ }
+ silc_hash_table_list_reset(&htl);
+ }
+
reply =
silc_command_reply_payload_encode_va(SILC_COMMAND_JOIN,
SILC_STATUS_OK, 0, ident, 14,
6, tmp2, 4,
7, keyp ? keyp->data : NULL,
keyp ? keyp->len : 0,
- 8, channel->ban_list,
- channel->ban_list ?
- strlen(channel->ban_list) : 0,
- 9, channel->invite_list,
- channel->invite_list ?
- strlen(channel->invite_list) : 0,
+ 8, ban_list ? ban_list->data : NULL,
+ ban_list ? ban_list->len : 0,
+ 9, invite_list ? invite_list->data :
+ NULL,
+ invite_list ? invite_list->len : 0,
10, channel->topic,
channel->topic ?
strlen(channel->topic) : 0,
silc_buffer_free(user_list);
silc_buffer_free(mode_list);
silc_buffer_free(fkey);
+ silc_buffer_free(invite_list);
+ silc_buffer_free(ban_list);
out:
silc_free(passphrase);
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
- SilcBuffer packet;
+ SilcBuffer packet, list, tmp2;
SilcChannelEntry channel;
SilcChannelClientEntry chl;
SilcChannelID *channel_id = NULL;
- unsigned char *id, *add, *del;
- SilcUInt32 id_len, tmp_len;
- SilcUInt16 ident = silc_command_get_ident(cmd->payload);
+ unsigned char *id, *tmp;
+ SilcUInt32 id_len, len;
+ SilcArgumentPayload args;
+ SilcHashTableList htl;
+ SilcUInt32 type;
+ SilcUInt16 argc = 0, ident = silc_command_get_ident(cmd->payload);
if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT || !client)
goto out;
goto out;
}
- /* Get the new ban and add it to the ban list */
- add = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
- if (add) {
- if (!channel->ban_list)
- channel->ban_list = silc_calloc(tmp_len + 2, sizeof(*channel->ban_list));
- else
- channel->ban_list = silc_realloc(channel->ban_list,
- sizeof(*channel->ban_list) *
- (tmp_len +
- strlen(channel->ban_list) + 2));
- if (add[tmp_len - 1] == ',')
- add[tmp_len - 1] = '\0';
-
- strncat(channel->ban_list, add, tmp_len);
- strncat(channel->ban_list, ",", 1);
- }
-
- /* Get the ban to be removed and remove it from the list */
- del = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
- if (del && channel->ban_list) {
- char *start, *end, *n;
+ /* Get the ban information */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (tmp) {
+ /* Parse the arguments to see they are constructed correctly */
+ SILC_GET16_MSB(argc, tmp);
+ args = silc_argument_payload_parse(tmp + 2, len - 2, argc);
+ if (!args) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS,
+ 0);
+ goto out;
+ }
- if (!strncmp(channel->ban_list, del, strlen(channel->ban_list) - 1)) {
- silc_free(channel->ban_list);
- channel->ban_list = NULL;
- } else {
- start = strstr(channel->ban_list, del);
- if (start && strlen(start) >= tmp_len) {
- end = start + tmp_len;
- n = silc_calloc(strlen(channel->ban_list) - tmp_len, sizeof(*n));
- strncat(n, channel->ban_list, start - channel->ban_list);
- strncat(n, end + 1, ((channel->ban_list + strlen(channel->ban_list)) -
- end) - 1);
- silc_free(channel->ban_list);
- channel->ban_list = n;
+ /* Get the type of action */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (tmp && len == 1) {
+ if (tmp[0] == 0x00) {
+ /* Allocate hash table for ban list if it doesn't exist yet */
+ if (!channel->ban_list)
+ channel->ban_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check for resource limit */
+ if (silc_hash_table_count(channel->ban_list) > 64) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
+ SILC_STATUS_ERR_RESOURCE_LIMIT,
+ 0);
+ goto out;
+ }
}
+
+ /* Now add or delete the information. */
+ silc_server_inviteban_process(server, channel->ban_list,
+ (SilcUInt8)tmp[0], args);
+ }
+ silc_argument_payload_free(args);
+ }
+
+ /* Encode ban list */
+ list = NULL;
+ if (channel->ban_list) {
+ list = silc_buffer_alloc_size(2);
+ silc_buffer_format(list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->ban_list)),
+ SILC_STR_END);
+ silc_hash_table_list(channel->ban_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 1)
+ list = silc_argument_payload_encode_one(list, (char *)tmp2,
+ strlen((char *)tmp2), type);
+ else
+ list = silc_argument_payload_encode_one(list, tmp2->data, tmp2->len,
+ type);
}
+ silc_hash_table_list_reset(&htl);
}
/* Send the BAN notify type to our primary router. */
- if (add || del)
+ if (list)
silc_server_send_notify_ban(server, SILC_PRIMARY_ROUTE(server),
- SILC_BROADCAST(server), channel, add, del);
+ SILC_BROADCAST(server), channel,
+ silc_argument_get_arg_type(cmd->args, 2, NULL),
+ list);
/* Send the reply back to the client */
packet =
silc_command_reply_payload_encode_va(SILC_COMMAND_BAN,
SILC_STATUS_OK, 0, ident, 2,
2, id, id_len,
- 3, channel->ban_list,
- channel->ban_list ?
- strlen(channel->ban_list) -1 : 0);
+ 3, list ? list->data : NULL,
+ list ? list->len : 0);
silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0,
packet->data, packet->len, FALSE);
silc_buffer_free(packet);
+ silc_buffer_free(list);
out:
silc_free(channel_id);
projects / silc.git / blobdiff